Questione giuridica chiave
Whether the appeal to the Federal Tribunal against the cantonal remand decision was admissible immediately.
Decisione estratta
The decision was an interlocutory remand order and the appellants failed to show irreparable harm or invoke the exception for immediate review leading to a final decision.
Motivazione estratta
Under Art. 93 LTF, a remand decision is immediately appealable only if it causes irreparable prejudice or if immediate admission would avoid lengthy and costly evidence. The appellants did not demonstrate either condition.